Water injection hole guide drilling machine system

The utility model discloses a water injection guide hole drilling machine system which comprises a power assembly, a water supply assembly, a drill rod and a water storage hopper, the drill rod is connected with the output end of the power assembly, the water storage hopper is arranged on the drill rod and connected with the water outlet end of the water supply assembly, a water injection channel is arranged in the drill rod, and the water storage hopper is communicated with the water injection channel. A water outlet hole communicated with the water filling channel is formed in the drill rod, the water storage hopper is communicated with external atmospheric pressure, and a through hole communicated with the water storage hopper is formed in the position, corresponding to the water storage hopper, of the drill rod. According to the utility model, the problem of slow water flow caused by air resistance in the drill rod can be avoided, and the hole guiding effect is ensured; the device is suitable for the pipe